Add a DIAGNOSTIC check for when both LK_CANRECURSE and LK_RECURSEFAIL are set.
Add a DIAGNOSTIC check for when both LK_CANRECURSE and
LK_RECURSEFAIL are set.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars